State you assumed would still be there
An auth token held in memory and a SQLite file on disk both worked locally and disappeared in production, because my laptop provides durability the serverless platform doesn't.
DevOps
5 notes filed here
What a promotion actually asserts
For an AI feature with guardrails, releasing it carefully requires two disciplines: coordinating multi-service promotions with evidence at each step, and keeping the validation environment faithful enough that human feedback can be trusted.
What stakeholder demos caught that our tests couldn't
Four kinds of failure our test suite couldn't see, which only surfaced once real stakeholders used an AI booking assistant in a room.
The scaffolding tax: getting a new service properly bootstrapped
Bootstrapping a new service from a template isn't just renaming things; it's wiring it into the deployment pipeline, getting dependency management right, and building the scaffolding that makes all future work faster.
Three race conditions in a shared release workflow
Time spent fixing a flaky release pipeline sounds like infrastructure work. Its effect on how a team works is easy to undercount.